/*
                                changes.log

*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
*
*       Part of:        SWarp
*
*       Author:         E. BERTIN (IAP)
*
*       Contents:       log of changes made to the SWarp source
*
*       Last modify:    28/11/2002
*
*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
*/

Who     When            Where(mostly)   What

EB      13/03/2001      useprefs()      Allow Weighting when input weight-maps
                                        are missing.

EB      15/03/2001      coadd_pix()     Provide a specific handling of the
                                        weights when n=2 in COMBINE_TYPE
                                        MEDIAN mode.

EB      09/04/2001      make_back()     Fixed a bug with weight-maps in
                                        large-image mode.

EB      01/08/2001      coadd_pix()     Fixed a weighting bug in MEDIAN mode.

EB      06/08/2001      -               Reorganize files and directories on the
                                        MissFITS model.

EB      10/08/2001      -               Added support for header_only and
                                        resample_only modes.

EB      13/08/2001      write_wcs()     Fixed a small bug that would cause
                                        the RADECSYS keyword to be written
                                        twice in the header.
                        header.c        Added read/write support for COMIN
                                        and COMAX custom FITS keywords.

EB      07/03/2002      makeit()        Make the identification of non-image
                                        FITS data more strict for ambiguous
                                        headers.

EB      16/03/2002      resample.c      New module extracted from coadd.c
                        resample.h      New include for resample.c

EB      18/03/2002      -               Added multithreading to resampling
                                        routine (compile with -DUSE_THREADS
                                        option).

EB      08/06/2002	printinfo_field()
                                        Astrom/Photom displayed flux scale was
                                        inversed.
EB      09/06/2002      read_aschead()  Make header parsing less strict.
                        resample_field()
                        frame_wcs()     Fixed problem with images outside the
                                        output frame.

EB      11/06/2002      resample_field()
                                        Fixed pthread_mutex_destroy() bug on
                                        Alpha.
                        field.c         New display of external header info.

EB      13/06/2002      -               Removed config.h from define.h and
                                        included explicitely in all sources

EB      14/06/2002      -               Added off_t type explicitely in fseek()s
                                        and ftell()s. KINGSIZE_T type added in
                                        the fits library to support large files.

EB      15/06/2002      coadd_fields()  Fixed memory bug for images completely
                                        outside the output frame.

EB      17/07/2002      fitswcs.c       Added wcs_dist() function and field
                                        radius measurement (copied from SAM).

EB      24/07/2002      wcs_dist()      Fixed a units bug.

EB      29/09/2002      load_weight()   Fixed WEIGHT_FROMRMSMAP bug.
                        coadd_fields()  Removed normalization of output
                                        weights.
EB      08/10/2002      init_field()    Make the sign of longitude increment
                                        negative in automatic framing.
                        writefitsinfo_field()
                                        Fixed FITS header bug in WRITE_FILEINFO
                                        mode with input weight-maps
                        main()          Changed banner.
EB      28/11/2002      init_field()    Fixed bad propagation of longitude
                                        increment sign.
                        define.h        COPYRIGHT Slightly modified.
                        configure.in    Allow NTHREADS>1 in monothreaded build.
                        use_prefs()     Warning added.

